Method and apparatus for performing dual connectivity in heterogeneous network

    公开(公告)号:US11310856B2

    公开(公告)日:2022-04-19

    申请号:US16552961

    申请日:2019-08-27

    Abstract: The present disclosure relates to a communication method and system for converging a 4th-Generation (4G) communication system or a 5th-Generation (5G) communication system for supporting higher data rates beyond the 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method of a central unit-control plane (CU-CP) included in a secondary node (SN) (or secondary gNB (SgNB)) in a wireless communication system supporting evolved universal terrestrial radio access and new radio dual connectivity (EN-DC) includes receiving, from a master node (MN) (or master eNB (MeNB)), a first message for requesting the SgNB to allocate a radio resource for a bearer, and transmitting a second message, including indication information indicating whether a packet data convergence protocol (PDCP) version of the bearer has been changed, to the CU-UP included in the SgNB. The indication information is generated based on the first message.

    PACKAGED INTEGRATED CIRCUIT MEMORY DEVICES HAVING ENHANCED ON-DIE-TERMINATION CIRCUITS THEREIN AND METHODS OF OPERATING SAME

    公开(公告)号:US20210020227A1

    公开(公告)日:2021-01-21

    申请号:US16848418

    申请日:2020-04-14

    Abstract: A memory device includes a pad region having a flag pad separated from an external host, and a signal pad connected to the external host. A bank region is provided having a plurality of memory cells therein. An on-die-termination (ODT) setting circuit is provided, which is configured to receive a control command including first data corresponding to termination resistance requested by the host, and a ODT enable signal. The setting circuit is configured to generate second data corresponding to the ODT resistance. An ODT enable circuit is provided, which is configured to output an ODT flag signal to the flag pad, in response to the control command and the ODT enable signal. A resistor circuit is provided, which is configured to connect the ODT resistance to the signal pad using the second data.

    Flexible display device and method for controlling display

    公开(公告)号:US11163336B2

    公开(公告)日:2021-11-02

    申请号:US16070384

    申请日:2017-01-18

    Abstract: An electronic device may comprise: a first housing including a first upper surface, a first lower surface, a first side, and a second side disposed opposite the first side; a second housing including a third side and a second upper surface; a connecting member for connecting the first housing and the second housing to be rotatable; a first window extending from the first upper surface to the first side and formed of a first material; a second window extending from the first lower surface of the first housing to the second upper surface and formed of a second material; and a flexible display mounted in the first housing and the second housing and mounted along the first window and the second window.

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